<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/qrious.js"></script>

</head>
<body>
<img id="qu">
<script type="text/javascript">
    var qr=new QRious({
        element: document.getElementById("qu"),
        level: "Q",
        size: 280,
        value: "weixin://wxpay/bizpayurl?pr=7tcYtcX"
    });
</script>
</body>
</html>